U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Approval Year

Substance Class Protein
Created
by admin
on Wed Apr 02 10:11:06 GMT 2025
Edited
by admin
on Wed Apr 02 10:11:06 GMT 2025
Protein Type MONOCLONAL ANTIBODY
Protein Sub Type IGG4
Sequence Origin HUMAN
Sequence Type COMPLETE
Record UNII
6ZU8B6H4KT
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Firsekibart
INN  
Official Name English
H-gamma4 heavy chain Homo sapiens (1-455) [VH (Homo sapiens IGHV3-49*05 (94.0%) -(IGHD) -IGHJ6*01 (94.4%), CDRIMGT [8.10.19] (26-33.51-60.99-117)) (1-128) -Homo sapiens IGHG4*01, nG4m(a) CH2 L92, 12-G4v5 h P10(CH1 (129-226), hinge 1-12 S10>P (236) (227-2
Preferred Name English
Immunoglobulin G4 [236-proline], anti-(human interleukin 1?) (human monoclonal GenSci048 ?4-chain), disulfide with human monoclonal GenSci048 ?-chain, dimer
Common Name English
immunoglobulin G4-lambda2, anti-[Homo sapiens IL1B (interleukin 1 beta, IL-1B, 1L1F2)], Homo sapiens monoclonal antibody
Common Name English
firsekibart [INN]
Common Name English
Code System Code Type Description
CAS
2981430-39-9
Created by admin on Wed Apr 02 10:11:06 GMT 2025 , Edited by admin on Wed Apr 02 10:11:06 GMT 2025
PRIMARY
INN
13353
Created by admin on Wed Apr 02 10:11:06 GMT 2025 , Edited by admin on Wed Apr 02 10:11:06 GMT 2025
PRIMARY
FDA UNII
6ZU8B6H4KT
Created by admin on Wed Apr 02 10:11:06 GMT 2025 , Edited by admin on Wed Apr 02 10:11:06 GMT 2025
PRIMARY
From To
4_134 4_193
4_22 4_87
3_134 3_193
3_22 3_87
2_375 2_433
2_269 2_329
2_155 2_211
2_142 4_211
2_105 2_112
2_22 2_98
1_375 1_433
1_269 1_329
1_237 2_237
1_234 2_234
1_155 1_211
1_142 3_211
1_105 1_112
1_22 1_98
Glycosylation Type MAMMALIAN
Glycosylation Link Type Site
N 1_305
N 2_305
Related Record Type Details
TARGET -> INHIBITOR
Related Record Type Details
ACTIVE MOIETY

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO ACID REMOVAL [1_455] [2_455] C-TERMINUS K LYSINE K3Z4F929H6
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL